package com.lanou.quanttradedata.stock.mapper;

import com.lanou.quanttradedata.stock.javabean.BiasInfo;
import org.apache.ibatis.annotations.Param;
import org.springframework.stereotype.Repository;

import java.util.List;

@Repository
public interface BiasInfoMapper {
    /**
     * 删除昨日计算的乖离率数据
     * @return
     */
    int delAll();

    /**
     * 保存乖离率清洗后的结果
     * @param biasInfos
     */
    int saveBiasInfos(@Param("biasInfos") List<BiasInfo> biasInfos);
}
